Use new close icon to keep old done icon.

openslides/agenda/static/styles/agenda.css

@@ -7,7 +7,7 @@
 
 /* agenda item open/closed */
 .close_link span {
-    background-image: url(../images/icons/done-grey.png);
+    background-image: url(../images/icons/close-grey.png);
     background-repeat: no-repeat;
     background-position: center;
     width: 16px;
@@ -16,7 +16,7 @@
 }
 
 .close_link.closed span {
-    background-image: url(../images/icons/done.png);
+    background-image: url(../images/icons/close.png);
 }
 
 table#menu-overview {

openslides/agenda/templates/agenda/item_row.html

@@ -9,7 +9,7 @@
                     <span></span>
                 </a>
             {% elif item.closed %}
-                <img src="{% static 'images/icons/done.png' %}" title="{% trans 'Item closed' %}">
+                <img src="{% static 'images/icons/close.png' %}" title="{% trans 'Item closed' %}">
             {% endif %}
         </span>
     </td>

openslides/static/styles/base.css

@@ -378,6 +378,9 @@ input[type="submit"], input[type="button"]  {
 .button .done{
     background:url(../images/icons/done.png) no-repeat 0px 0px;
 }
+.button .close{
+    background:url(../images/icons/close.png) no-repeat 0px 0px;
+}
 .button .reject{
     background:url(../images/icons/reject.png) no-repeat 0px 0px;
 }